Home Categories Send inquiry

Common Problems

Design and requirements of working platform of medium frequency spot welding machine

The medium frequency spot welding machine needs to be used with a working platform when welding larger workpieces. The quality of the working platform determines the quality of the spot welding machine’s solder joints. Generally, the design of the platform has the following aspects: 1. The... Read More

Several detection methods for solder joints of medium frequency spot welding machines

The quality of the mid-frequency spot welding machine depends on the tearing test of the solder joints. The quality of the solder joints is not only the appearance, but also emphasizes the overall performance, such as the welding physical characteristics of the solder joints. In practical applica... Read More

Medium frequency spot welding machine voltage control technology

The medium frequency spot welding machine voltage control technology selects certain characteristic parameters on the inter-electrode voltage curve as control objects during the solder joint formation process, and controls the nugget size of the solder joint by controlling these parameters. Durin... Read More

What is the use of the constant current monitor of the medium frequency spot welding machine?

What is the use of medium frequency spot welding machine current monitor? The constant current monitor uses a microcomputer processor, so it can calculate the effective value of the welding current and accurately control the thyristor control angle. The accuracy of the constant current control ca... Read More

Spot welding machine welding stress changes and curves

In the early stage of the medium frequency spot welding machine, due to the effect of welding pressure, the grains with similar crystallization directions and stress directions first cause movement. As the welding current cycle continues, the solder joint displacement occurs. Until the solder joi... Read More

Is the welding circuit of medium frequency spot welding machine important?

Is the welding circuit of medium frequency spot welding machine important? The welding circuit is generally composed of the secondary winding of the solder resist transformer, hard conductor, soft conductor (composed of multiple layers of thin pure copper sheets or multiple sets of multi-core cop... Read More

The Importance of Safety Grating for Medium Frequency Spot Welding Machine

When the medium frequency spot welding machine is working, the welding pressure is hundreds to thousands of kilograms instantaneously. If the operator works frequently and does not pay attention, crushing events will occur. At this time, the safety grating can come out and be installed at the loc... Read More

Electrode pressure and welding time of IF spot welding machine

The PLC control core of IF spot welding machine can effectively control the impulse and discharge process, respectively adjust the pre-pressing, discharging, forging, holding, rest time and charging voltage, which is very convenient for standard adjustment. During spot welding, the electrode pre... Read More

Solution for insecure welding spot of IF spot welding machine

For the reason that the welding spot of IF spot welding machine is not firm, we first look at the welding current. Since the heat generated by the resistance is proportional to the square of the current passing through, the welding current is the most important factor to generate heat. The import... Read More

Measures to avoid splashing in intermediate frequency spot welding machines

During the welding process of intermediate frequency spot welding machines, many welders experience splashing during operation. According to a foreign literature, when a large current is passed through a short circuit bridge, the bridge will overheat and explode, resulting in splashing. Its ener... Read More

Introduction to Other Auxiliary Functions of Medium Frequency Spot Welding Machine

The rectifier diode in the secondary circuit of the intermediate frequency spot welding machine transformer converts electrical energy into direct current for welding, which can effectively improve the induction coefficient value of the secondary circuit. The intermediate frequency spot welding ... Read More

Detailed explanation of parameter adjustment for intermediate frequency spot welding machines

The welding parameters of intermediate frequency spot welding machines are usually selected based on the material and thickness of the workpiece. Determine the shape and size of the end face of the electrode for the intermediate frequency spot welding machine, and then preliminarily select the el... Read More
<< < Previous 891011121314 Next > >> Page 11 / 70